Below Average
#2184 of 2,846 schools in PA
Louis E Dieruff HS
High School · Allentown City SD
815 N Irving St, Allentown, PA 18109
Enrollment
1,857
Student-Teacher
17.2:1
Score
4.8
Grades
9th – 12th
Enrollment
1,857
Student-Teacher
17.2:1
Score
4.8
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Pennsylvania schools
#2,184 of 2,846
In Allentown
#15 of 34
public schools
In district
#4 of 21
Allentown City SD
Academic growth
9.1 / 10
Excellent
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Louis E Dieruff HS
High School in Allentown · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Lincoln Leadership Academy Cs
0.4 mi away. Use as a geographic alternative in the same move search.
Ritter EL Sch
0.4 mi away. Use as a geographic alternative in the same move search.
About Louis E Dieruff HS
Louis E Dieruff HS is a public high school in Allentown, PA, part of Allentown City SD. Louis E Dieruff HS serves approximately 1,857 students, and covers grades 9th-12th, and has a 17.2:1 student-teacher ratio. Louis E Dieruff HS has a current MySchoolScout rating of 4.8 out of 10 and ranks #2,184 of 2,846 schools in PA.
Structured state assessment records for Louis E Dieruff HS show 33% math proficiency (multi-year average, 2009-2024) and 39% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 4.8 · Below Average
- District avg 5.1
- PA avg 6.6
What Parents Should Know
60% of students at Louis E Dieruff HS were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Louis E Dieruff HS — Students at Louis E Dieruff HS score 35% proficient, which is above what's typical for similar communities (expected: 33%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
101.5%
Students qualifying for federal meal assistance
Test Scores PA PSSA (2023-24)
Based on 28 test records from PA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.1/10.
How Louis E Dieruff HS Compares
See how Louis E Dieruff HS performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
815 N Irving St, Allentown, PA 18109
Nearby Alternatives
Families considering Louis E Dieruff HS may also want to explore other high schools in the area. Salisbury SHS (rated 6.6/10, 2.6 miles away), which scores notably higher. Additionally, Building 21 Allentown (rated 6.5/10, 2.1 miles away), which scores notably higher. For more schools in Allentown, see our Allentown schools guide .
Nearby Schools
20 within 2.5 mi| School | Distance | Rating |
|---|---|---|
| Lincoln Leadership Academy CS Allentown | 0.4 mi | 5.9 |
| Ritter El Sch Allentown | 0.4 mi | 3.4 |
| Executive Education Academy CS Allentown | 0.6 mi | 5.8 |
| Mosser El Sch Allentown | 0.9 mi | 4.1 |
| THE CUDDLE ZONE LEARNING CENTER Allentown | 1.0 mi | — |
| Sheridan El Sch Allentown | 1.3 mi | 2.4 |
| Harrison-Morton MS Allentown | 1.4 mi | 3.6 |
| Clearview El Sch Bethlehem | 1.6 mi | 6.6 |
| Roberto Clemente CS Allentown | 1.9 mi | 6.4 |
| MERCY SPECIAL LEARNING CENTER Allentown | 2.2 mi | 7.8 |
| Building 21 Allentown Allentown | 2.1 mi | 6.5 |
| Salisbury El Sch Allentown | 2.4 mi | 7.5 |
| Roosevelt El Sch Allentown | 2.3 mi | 3.1 |
| Arts Academy Elementary CS Allentown | 2.1 mi | 6.8 |
| ST NICHOLAS GREEK ORTHODOX ACADEMY Bethlehem | 1.9 mi | — |
| ST NICHOLAS GREEK ORTHODOX ACADEMY Bethlehem | 1.9 mi | — |
| CENTENNIAL SCHOOL LEHIGH UNIV Bethlehem | 2.4 mi | 8.1 |
| Salisbury SHS Allentown | 2.6 mi | 6.6 |
| James Buchanan El Sch Bethlehem | 2.1 mi | 5.3 |
| Francis H Sheckler El Sch Catasauqua | 2.5 mi | 4.4 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 18109 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$55,437
Median Home Value
$180,200
Median Rent
$1,239/mo
Population
18,117
College Educated
19.5%
Homeownership
52.6%
Avg Commute
23.4 min
Poverty Rate
17.9%
Median Age
34.6
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Academy Park HS Sharon Hill, PA | 4.7 |
| Lincoln HS Philadelphia, PA | 4.6 |
| Altoona Area HS Altoona, PA | 5.1 |
| Crestwood Secondary Campus Mountain Top, PA | 5.1 |
| Liberty HS Bethlehem, PA | 5.1 |
| Norristown Area HS Norristown, PA | 4.5 |
Frequently Asked Questions
Common questions about Louis E Dieruff HS
What grades does Louis E Dieruff HS serve?
Louis E Dieruff HS serves students in grades 9th through 12th.
How many students attend Louis E Dieruff HS?
Louis E Dieruff HS has an enrollment of approximately 1,857 students.
What is the student-teacher ratio at Louis E Dieruff HS?
The student-teacher ratio at Louis E Dieruff HS is 17.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Louis E Dieruff HS rank in PA?
Louis E Dieruff HS ranks #2,184 of 2,846 schools in PA.
What is Louis E Dieruff HS's MySchoolScout rating?
Louis E Dieruff HS has a current MySchoolScout rating of 4.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Louis E Dieruff HS?
Based on loaded state assessment records, Louis E Dieruff HS has 33% math proficiency (multi-year average, 2009-2024) and 39% reading/ELA proficiency (multi-year average, 2009-2024).
Is Louis E Dieruff HS a charter school?
No, Louis E Dieruff HS is not a charter school. It is a traditional public school operated by the local school district.
Is Louis E Dieruff HS a Title I school?
No, Louis E Dieruff HS is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Louis E Dieruff HS?
101.5% of students at Louis E Dieruff HS qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
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Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,857
- Student-Teacher Ratio
- 17.2:1
- Teachers (FTE)
- 108
- Free/Reduced Lunch
- 101.5%
- Type
- regular
- Setting
- Midsize City
- County
- Lehigh County
- Chronic Absenteeism (SY 2022-23)
- 59.9%
- Phone
- (484) 765-5501
- 4-Year Graduation
- 76.0%
Resources & Links
District
Allentown City SD- District Enrollment
- 16,510
- Schools in District
- 21
- Per-Pupil Spending
- $18,007
- District Rank
- #4 of 21
Other Schools in This District
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